- getExternalFilesDir (Context)
- setRequestProperty (URLConnection)
Sets the value of the specified request header field. The value will only be
used by the current URL
- setContentView (Activity)
- GridLayout (java.awt)
- BufferedImage (java.awt.image)
- FileNotFoundException (java.io)
Thrown when a file specified by a program cannot be found.
- Collections (java.util)
Collections contains static methods which operate on Collection classes.
- Dictionary (java.util)
The Dictionary class is the abstract parent of any class, such as Hashtable,
which maps keys to valu
- TimerTask (java.util)
A task that can be scheduled for one-time or repeated execution by a Timer.
- Cipher (javax.crypto)
This class provides access to implementations of cryptographic ciphers for
encryption and decryption